Merge branch 'feature/s3-force-media-proxy' into 'develop'

s3 uploader: force public URIs through media proxy

See merge request pleroma/pleroma!403

config/config.exs

@@ -20,7 +20,8 @@
 
 config :pleroma, Pleroma.Uploaders.S3,
   bucket: nil,
-  public_endpoint: "https://s3.amazonaws.com"
+  public_endpoint: "https://s3.amazonaws.com",
+  force_media_proxy: false
 
 config :pleroma, :emoji, shortcode_globs: ["/emoji/custom/**/*.png"]
 

lib/pleroma/uploaders/s3.ex

@@ -1,10 +1,13 @@
 defmodule Pleroma.Uploaders.S3 do
+  alias Pleroma.Web.MediaProxy
+
   @behaviour Pleroma.Uploaders.Uploader
 
   def put_file(name, uuid, path, content_type, _should_dedupe) do
     settings = Application.get_env(:pleroma, Pleroma.Uploaders.S3)
     bucket = Keyword.fetch!(settings, :bucket)
     public_endpoint = Keyword.fetch!(settings, :public_endpoint)
+    force_media_proxy = Keyword.fetch!(settings, :force_media_proxy)
 
     {:ok, file_data} = File.read(path)
 
@@ -19,7 +22,16 @@ def put_file(name, uuid, path, content_type, _should_dedupe) do
       ])
       |> ExAws.request()
 
-    {:ok, "#{public_endpoint}/#{bucket}/#{s3_name}"}
+    url_base = "#{public_endpoint}/#{bucket}/#{s3_name}"
+
+    public_url =
+      if force_media_proxy do
+        MediaProxy.url(url_base)
+      else
+        url_base
+      end
+
+    {:ok, public_url}
   end
 
   defp encode(name) do

lib/pleroma/web/common_api/utils.ex

@@ -89,8 +89,8 @@ def maybe_add_attachments(text, attachments, _no_links) do
   def add_attachments(text, attachments) do
     attachment_text =
       Enum.map(attachments, fn
-        %{"url" => [%{"href" => href} | _]} ->
+        %{"url" => [%{"href" => href} | _]} = attachment ->
-          name = URI.decode(Path.basename(href))
+          name = attachment["name"] || URI.decode(Path.basename(href))
           href = MediaProxy.url(href)
           "<a href=\"#{href}\" class='attachment'>#{shortname(name)}</a>"